(5h-6)(5h+6)=

Solution for (5h-6)(5h+6)= equation:

Simplifying
(5h + -6)(5h + 6) = 0

Reorder the terms:
(-6 + 5h)(5h + 6) = 0

Reorder the terms:
(-6 + 5h)(6 + 5h) = 0

Multiply (-6 + 5h) * (6 + 5h)
(-6(6 + 5h) + 5h * (6 + 5h)) = 0
((6 * -6 + 5h * -6) + 5h * (6 + 5h)) = 0
((-36 + -30h) + 5h * (6 + 5h)) = 0
(-36 + -30h + (6 * 5h + 5h * 5h)) = 0
(-36 + -30h + (30h + 25h2)) = 0

Combine like terms: -30h + 30h = 0
(-36 + 0 + 25h2) = 0
(-36 + 25h2) = 0

Solving
-36 + 25h2 = 0

Solving for variable 'h'.

Move all terms containing h to the left, all other terms to the right.

Add '36' to each side of the equation.
-36 + 36 + 25h2 = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 25h2 = 0 + 36
25h2 = 0 + 36

Combine like terms: 0 + 36 = 36
25h2 = 36

Divide each side by '25'.
h2 = 1.44

Simplifying
h2 = 1.44

Take the square root of each side:
h = {-1.2, 1.2}